Z20LET/Z20LEH 2.0T vs 1.6 CDTi (B16DTH)
Side-by-side reliability comparison
Higher reliability score
1.6 CDTi (B16DTH)
ACCEPTABLE
74/100
+9 points over Z20LET/Z20LEH 2.0T
0
/ 100
CAUTION
Z20LET/Z20LEH 2.0T
Opel
0
/ 100
ACCEPTABLE
1.6 CDTi (B16DTH)
Opel
Specifications
Z20LET/Z20LEH 2.0T
1.6 CDTi (B16DTH)
Brand
Opel
Opel
Verdict
CAUTION
ACCEPTABLE
Reliability
65
74
Years
2002--2010
2014--2020
Displacement
1998 cc
1598 cc
Layout
I4
I4
Type
Petrol Turbo
Diesel
Power
170--240 hp
136--160 hp
Known Issues
2
0
Total Risk Cost
€700--€2,000
€0--€0
Character
Z20LET/Z20LEH 2.0T
"Astra G/H OPC, Zafira OPC. GM Ecotec turbo. Z20LEH (Astra VXR) has forged Mahle pistons. Turbo failure, oil leaks, MAF sensor. Torque steer. Great tuning potential. Z20LEH stronger than Z20LET."
1.6 CDTi (B16DTH)
"Astra K/Insignia B. Good diesel. DPF care needed. Fuel pump concerns at high mileage."
Issues Comparison
Z20LET/Z20LEH 2.0T 2
▲ HIGH
Turbo failure / wastegate
● MODERATE
Oil leaks (turbo oil feed/return)
1.6 CDTi (B16DTH) 0
No documented issues.